<!doctype html>
<html lang="en">
<head>
	<meta charset="UTF-8" />
	<title>ajax-get请求</title>
	<script src="jquery.js"></script>
</head>
<body>
	<form action="log.html" method="post" enctype="application/x-www-form-urlencoded">
		<input type="text" name="username" placeholder="请输入用户名" /><br />
		<input type="password" name="password" placeholder="请输入密码" /><br />
		<button type="submit">登录</button>
	</form>
	<script>
		// AJAX:Asynchronous javascript and xml
		//	异步的js与xml
		// 在不重载页面的条件下更新页面数据
		$('form').submit(function(ev){
			ev.preventDefault();
			console.log('已经阻止了')
			//获取表单数据，自动转化成序列对
			var data = $(this).serialize();
			$.get({
				url:'index.html',
				data:data,
				success:function(resData){
					// 内部参数:服务端返回的响应数据
				}
			})
		})
	</script>
</body>
</html>